declare class ArsPropertyEditor extends HTMLElement {
    #private;
    private _properties;
    static get observedAttributes(): string[];
    constructor();
    connectedCallback(): void;
    attributeChangedCallback(): void;
    get readonly(): boolean;
    set readonly(value: boolean);
    get properties(): Record<string, string>;
    set properties(value: Record<string, string>);
    addProperty(key?: string, value?: string): void;
    removeProperty(key: string): void;
}
export { ArsPropertyEditor, ArsPropertyEditor as default };